Home / 39,499.53-59,249.36-15,817.74

Finding the Fourth Proportional to 39,499.53, 59,249.36 and 15,817.74

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Solution

The fourth proportional to 39,499.53, 59,249.36 and 15,817.74 is: 23,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,499.53 : 59,249.36 = 15,817.74 : x
  2. Step 2: Convert to fraction form
    39,499.53/59,249.36 = 15,817.74/x
  3. Step 3: Cross multiply
    39,499.53x = 59,249.36 × 15,817.74
  4. Step 4: Simplify right side
    39,499.53x = 937,190,892.56
  5. Step 5: Solve for x
    x = 937,190,892.56/39,499.53
  6. Step 6: Final answer
    x = 23,726.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.